(完整版)三年级口算

1、 6005=5004=2300=6003=6300=2009=907=650=9280=490=509=99=98001=6009=7002=8007=2005=5007=1008=5300=460=608=408=324=366=99=54009=2003=1009=3606=205=880=4007=36=728=186=405=189=88=96=78=72008=4602=560-80=9903=273=209=7008=5200=5900=8670=5002=183=3002=48+26= 08=8404=6002=8008=884=908=40002=802=199+1=444=5

2、607=875+125=9008=1000-875=3103=10005=4007=10005=605=154=227+73=16008=442=602=814-714=5005=48004=8002=260+40=18009=2008=2007=36004=99009=27009=25005=705=726+74=6202=594-359=3903=0994-794=4808=507=254=819=57=1202=552=2100=1108=305=3006=663=549= 306=546=65=69=2003=1009=3606=205=72008=4602=560-80=9903=4

3、8+26=08=10005=605=8008=884=273=9909=314=283=291-242=229=792-429=222=201+84=1206=898+22=48004=8002=260+40=18009=2008=2100=1108=8404=6002=2007=36004=99009=27009=25005=147=904=328=369=324=364=363=48=6666=54009=5607=2408= 911=486=215=337=292=4505=7707=465+35=2505=5555=634+66=5551=3002=999+1=235=10005=40

4、07=254=726+74=6202=594-359=3903=994-794=199+1=125=4003=30005=708=1202=552=705=80004=909=3006=908=663=40002=802=154=814-714.=5005=444=4804=49007=124=875+125=9008=1000-875=3103=227+73=16008=442=5608=2602=80002= 2703=6005=7006=432=708=28002=40002=36003=4202=42007=603=80004=909=3609=28002=40002=36003=42

5、02=21003=42007=603=142=4804=49007=124=212=7003=1806=24004=27009=7006=432=86002=154=142=212=5608=80002=2703=814-714=5005=7003=86002=125=1806=24004=27009=726+74=6202=594-359=4003=30005=6005=3609=21003= 3903=994-794=4808=199+1=444=908=40002=802=356=183=1704=1106=4602=2304=2803=355=6007=2406=2704=2503=1

6、208=2902=2404=1905=1606=6202=594-359=875+125=9008=1000-875=3103=10005=94007=254=1607=1803=1258=1307=1906=3802=4105=227+73=16008=442=173=1407=502=2602=705=1202=552=6005=2504=3006=663= 7037=1.2+8.8=119+810=92.5+17.5=387-80=9.2+0.8=582-509=18.4-10.8=32=4.5-3.5=4202=4302=3.4-2.4=520+70=2103=1.8+10.9=600

7、5=8404=2204=1204=320-120=84008=750-250=2.5+3.2=3004=910-240+189=6307=230-70=3.4-1.8=1117=8.4-0.7=4502=13.4-2.4=30002=4224=160+70=1.8+10.9=290+700=3303=540-170=376+145=4.7+20.6=81009=2404=9.6+1.4=3502=850-320=13.2+2.8=460-180=11.3+1.7=（72-24）6= 2424=5608=30+280=750-160= 9.4-2.8=4003=38+62=2.8+4.7=630

8、-80=670+30-40=7208+10=305-100=603+4=4302=3.4-2.4=520+70=2103=1.8+10.9=6005=2204=1204=320-120=4008=7200-7000=4002=0+35=03+5=1802=100-37=10005=4202=750+90=9504=120(11-5)=94+10=750-250=2.5+3.2=3004=910-240+189=6307=230-70=（120-40)8= 48-0=8404=850-320=13.2+2.8=460-180=11.3+1.7=2709+60=（60+40)2=300-504=2

9、54-40=20580=4224=2424=30+280=7.4-6.5=240+190=750-160= 5.2+2.7=13.4+1.5=30003=96.5-0.5=280+50=0.7+0.9=0+42=242=603=91.2+10.8=7005=430+300=64002=752+38=140-18=3.9+3.9=910-540=233=87.7+0.6=3.6-0.8=5003=19.8-0.9=7.4-6.9=3006=309=45005=43.7+2.6=16.7-6.6=4207=1206=790+30=4003=3505=340-80=660-41=23.6-0.8=5

10、20+90=2402=3.6+32.4=19.4+0.6=5003=490+80=370+140=81009=9800=242=9124=(175-140)2=4.7-0.5=120=1204=6003=120-80=2402=24002= 1.6+8.4=280+130=13.2-1.8=3.4+9.6=13.9-2.4=4.3-0.2=9.8+4.1=2.7-2.7=7.8+2.2=3.1-2.1=4.9-3.7=95.6+14.4=9.9-2.2=3.4+4.5=2.1-0.1=9.1+1.9=23.2+9.8=9.8-3.4=104-82=192-81=7.3+1.7=97.2-3.2

11、=2.6+3.6=8.9-4.1=1.3+7.7=3.9+18.1=1.4-1.3=8.2+3.8=7.7-3.1=9.8-74=.94+1.6=17.9-4.3=2.8+4.2=8.8-4.4=7.1+4.3=10-2.1=9.5+0.5=9.5-0.5=2.4-1.1=0.4-0.3=7.2+0.8=5.4-0.7=3.1+4.9=7.5-1.6=6.5-5.5=77+2.2=5.6+4.4=5.8-4.9=7.4+1.3=6.8-1.9=2.2+7.2=0.7-0.5=7.7+1.3=1.8-0.9=9.9+0.1= 3.9-1.8=5.3-4.5=3.9+1.1=3.2-28=99.1

12、-8.1=42.5+37.5=27.7-6.6=7.8+2.4=5.2-5.1=10-2.9=1.3-1.2=7.5+3.5=2.4-1.5=7.8+5.2=2.7-1.1=7.8+1.2=1.5-0.1=8.9-3.9=8.5+1.5=8.7-2.7=5.6+0.5=7.5+1.3=7.5-6.7=9.1+0.9=9.7-0.6=1.6+3.4=8.2-0.5=3.1+6.8=2.4+7.6=8.7-6.3=2.5-1.9=7.8-4.8=9.9+0.1=0.3-0.2=7.6+1.4=24.8-12.1=2.2-1.3=6.5+7.5=6.2+8.8=3.2-0.1=90.6-0.5=8.9+10.4=3.1-2.1=8.1+2.9=5.5-2.5=8.3+2.7=5.9+3.1=40.6-30.6=88.2+7.8=6.3+7.2=10.5-4.5=55+1.5=18.2-2.2=8.6+3.4=5.7+4.3= 6.7+1.3=94.9-1.7=15.2-2.5=9.1+1.9=8.7-63=1.6+2.7=2.7-1.6=7.5+1.3=7.5-6.7=9.1+0.9=9.7-0.6=1.6+3.4=8.2-0.5=3.1+6.8=2.4+7.6=8.7-6.3=2.5-1.9=7.8-4.8=40002=802